Trait pal::unix::SyscallResult

pub trait SyscallResult: Sized {
    // Required method
    fn syscall_result(self) -> Result<Self, Errno>;
}

A helper trait to convert from a libc return value to a Result<_, Errno>.

Required Methods

fn syscall_result(self) -> Result<Self, Errno>

Returns Ok(self) if self >= 0, otherwise Err(errno()).

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl SyscallResult for i32

fn syscall_result(self) -> Result<Self, Errno>

impl SyscallResult for isize

fn syscall_result(self) -> Result<Self, Errno>

Implementors